condition	mean	min	max
0 h after light	0.8472155	0.84646	0.847971
4 h after light	6.10201	4.72919	7.47483
8 h after light	4.334045	3.82953	4.83856
4 h after dark	8.42102	7.78976	9.05228
8 h after dark	5.114485	4.76388	5.46509
12 h after dark	2.495055	1.31495	3.67516